From 3518e19811bf7e7594438354681016a0e1ed218b Mon Sep 17 00:00:00 2001
From: arielshaqed <ariels@treeverse.io>
Date: Thu, 21 Apr 2022 12:37:10 +0300
Subject: [PATCH] Wrap decodehook errors when reporting

Allow mapstructure caller to use `errors.Is` and `errors.As` to determine the cause of errors returned by custom decode hooks.
---
 mapstructure.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mapstructure.go b/mapstructure.go
index 1efb22ac..9ff5741f 100644
--- a/mapstructure.go
+++ b/mapstructure.go
@@ -458,7 +458,7 @@ func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) e
 		var err error
 		input, err = DecodeHookExec(d.config.DecodeHook, inputVal, outVal)
 		if err != nil {
-			return fmt.Errorf("error decoding '%s': %s", name, err)
+			return fmt.Errorf("error decoding '%s': %w", name, err)
 		}
 	}